---
title: biologicalSex
framework: healthkit
role: symbol
role_heading: Instance Property
path: healthkit/hkbiologicalsexobject/biologicalsex
---

# biologicalSex

The biological sex.

## Declaration

```swift
var biologicalSex: HKBiologicalSex { get }
```

## Discussion

Discussion For a list of possible biological sex values, see HKBiologicalSex.

## Topics

### Valid Biological Sex Values

- [HKBiologicalSex](healthkit/hkbiologicalsex.md)